#include<stdio.h>
using namespace std;
int n,vec1[25],vec2[25];
int rec(int x)
{
    int i;
    if(x==n+1)
    {
        for(i=1;i<=n;++i)
		{
            printf("%d", vec1[i]);
		}
        printf("\n");
    }
    for(i=1;i<=n;++i)
    {
        if(vec2[i]==0)
        {
            vec2[i]=1;
            vec1[x]=i;
            rec(x+1);
            vec2[i]=0;
        }
    }
}
int main(void)
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    scanf("%d",&n);
    rec(1);
    return 0;
}